86029598939 has 4 divisors (see below), whose sum is σ = 86054987280. Its totient is φ = 86004210600.

The previous prime is 86029598929. The next prime is 86029598971. The reversal of 86029598939 is 93989592068.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-86029598939 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (86029598909) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12689087 + ... + 12695864.

It is an arithmetic number, because the mean of its divisors is an integer number (21513746820).

Almost surely, 2^86029598939 is an apocalyptic number.

86029598939 is a deficient number, since it is larger than the sum of its proper divisors (25388341).

86029598939 is a wasteful number, since it uses less digits than its factorization.

86029598939 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25388340.

The product of its (nonzero) digits is 75582720, while the sum is 68.

The spelling of 86029598939 in words is "eighty-six billion, twenty-nine million, five hundred ninety-eight thousand, nine hundred thirty-nine".